<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Hello</title>
</head>
<body>
    <p><font color="red">Hello {{ with $n := index . 0 }}{{ $n.Name }}{{ end }}</font></p>
    <p>{{ $how_long :=(len .)}} {{ if  (eq $how_long  2) }} 123 {{ else }} 456 {{ end }}</p>
    <p>{{range .}} {{.Name}} {{ end }}</p>
</body>
</html>